Fix minor /hidetext bug (#6511)
Fix minor /hidetext bug (#6511)

If /hidetext is used with a linecount parameter on a trusted user, it currently says "USER, 4 is a trusted user, are you sure you want to hide their messages? Use /forcehidetext if you're sure." This change hides the additional linecount parameter from the message.
svivian/Pokemon-Showdown,Enigami/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,svivian/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,svivian/Pokemon-Showdown,Zarel/Pokemon-Showdown,xfix/Pokemon-Showdown,xfix/Pokemon-Showdown,Enigami/Pokemon-Showdown,AustinXII/Pokemon-Showdown,sirDonovan/Pokemon-Showdown,xfix/Pokemon-Showdown,urkerab/Pokemon-Showdown,Zarel/Pokemon-Showdown,AustinXII/Pokemon-Showdown,Enigami/Pokemon-Showdown,urkerab/Pokemon-Showdown,urkerab/Pokemon-Showdown,xfix/Pokemon-Showdown,svivian/Pokemon-Showdown,svivian/Pokemon-Showdown,AustinXII/Pokemon-Showdown,Zarel/Pokemon-Showdown,xfix/Pokemon-Showdown,Enigami/Pokemon-Showdown